The symptoms of narcosis may be caused by other factors during a dive: ear problems causing disorientation or nausea; early signs of oxygen toxicity causing visual disturbances; or hypothermia causing rapid breathing and shivering. Nevertheless, the presence of any of these symptoms should imply narcosis.
What's a Coronarita? It's a margarita with an upside-down Corona sticking out of it. Does it taste any good? You be the judge!
Sonic's Pineapple Upside Down Master Blast features vanilla ice cream mixed with pineapple, salted caramel, and pie crust pieces. A 10-oz, Mini-sized cup is about $3.39, but I received this one courtesy of Sonic.